20144621874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{223219}}^1$

素因数の和:223339

約数の個数: 48

約数和(自身を含む): 44117200800

約数和(自身を除く): 23972578926

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 169, 178, 267, 338, 507, 534, 1014, 1157, 2314, 3471, 6942, 15041, 30082, 45123, 90246, 223219, 446438, 669657, 1339314, 2901847, 5803694, 8705541, 17411082, 19866491, 37724011, 39732982, 59599473, 75448022, 113172033, 119198946, 226344066, 258264383, 516528766, 774793149, 1549586298, 3357436979, 6714873958, 10072310937, 20144621874]

約数ペア:

[(1, 20144621874), (2, 10072310937), (3, 6714873958), (6, 3357436979), (13, 1549586298), (26, 774793149), (39, 516528766), (78, 258264383), (89, 226344066), (169, 119198946), (178, 113172033), (267, 75448022), (338, 59599473), (507, 39732982), (534, 37724011), (1014, 19866491), (1157, 17411082), (2314, 8705541), (3471, 5803694), (6942, 2901847), (15041, 1339314), (30082, 669657), (45123, 446438), (90246, 223219)]